<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    body{
        margin: 0;
        padding: 0px;
        background-image: url(../images/1.webp);
    }
    .box{
        width: 100px;
        height: 100px;
        background-color: skyblue;
        /* 形变 */

        transform: rotateX(-33.5deg) rotateY(45deg) 
    }
</style>
<body>
    <div class="box">div</div>
</body>
</html>